MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Simda


Vendor detections: 10


Intelligence 10 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885
SHA3-384 hash: 63c1fde564ddfcf9cab74ff808ed679e0cb824f15eeebf4c4d7f6d3961dcff03b0aaebd45d42b25da1ae4bc1413ece8f
SHA1 hash: 77cba8be0b097dc75fce6316c026e6ad0b069bb8
MD5 hash: 321ac9a2774d9e7d1afb40c011134baf
humanhash: pasta-pasta-pip-nebraska
File name:svchost.exe
Download: download sample
Signature Simda
Create hunting rule
File size:430'080 bytes
First seen:2025-11-23 09:19:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ec179fea3ba0cfb69d21d330597a106 (5 x Simda)
ssdeep 3072:PTJXLESylV534DNujdXwtrUHioF92L59QvPJvzxsx8ME:PtXLESuV5I5ujNHioajQHxzn
TLSH T16394124C6B6174B3E65203399BBF79D53A389D99480D2C420A7F28373B765B39208DB7
TrID 34.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
34.1% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
8.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-23 13:33:28 UTC
Tags:
upx
Link:
https://app.any.run/tasks/cebb66ca-619d-4412-8018-6aa038003ea5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Simda
Create hunting rule
Link:
https://www.capesandbox.com/analysis/40272/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922d765140de26f6c2c8c66
Tags:
emotet simda
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Moving of the original file
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packed upx
Link:
https://www.filescan.io/uploads/6922d5225d3feebe12d80fa6/reports/1017626f-1013-49d8-aa8f-385839e11569/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/321ac9a2774d9e7d1afb40c011134baf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885/
Threat name:
Win32.Backdoor.Simda
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 23:51:10 UTC
File Type:
PE (Exe)
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gnh3fl3g53pzxd7nmjep3qhehqvwhfr4plw3c23box4p7gutbccq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-ljzr3ssqgt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
UPX packed file
Modifies WinLogon
Executes dropped EXE
Modifies WinLogon for persistence
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d5bc1ef7-951b-4956-a1da-808b9522637a
Unpacked files
SH256 hash:
334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885
MD5 hash:
321ac9a2774d9e7d1afb40c011134baf
SHA1 hash:
77cba8be0b097dc75fce6316c026e6ad0b069bb8
Link:
https://www.unpac.me/results/d56025cd-c353-4632-9614-1c6556b9cc16/
SH256 hash:
4868698adf70c6436c3c6a95a489c3ff1485150741b33f1b93f1323043eee994
MD5 hash:
f72348cd54a3408759e191300ee82d8d
SHA1 hash:
3a9d8cd85280d2bd4db0d7d464fb44b49f1ba231
Detections:
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/d56025cd-c353-4632-9614-1c6556b9cc16/
Parent samples :
23785dfa8ca545ec5ad7f2c84d83f62645703e6a8780d6dd1d7e3629e60caddf
2beb19bcc939377189f8da4748a0e0c9c9a7ffa8ea850a9455c072973e5e62c5
334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885
3cb57ccb8fd73dc11d86ed2a46f729fd0f16d9322fff151b171a664122d3bf8f
67c3d6b36234a869d6d7c7fdd34b77bd139b9a0fdd3d7f536423ae4e10c38bd9
7f3ea7b32f01a9172af68b2f22bc25d6ca1f9087b9b61bef795cf9ecac7a4230
871b9631ca62e60d887d5bd459e47077a06c06d111730a2fbe8e1f227938eb1b
f651879bbfa8ed9b6189c0264d24051bd7e194d6bed20feb2f8ec961beb9fd1e
SH256 hash:
39b493551623097760125f359113604900d30d1dd175f24aec711da6452818a8
MD5 hash:
126e6af8ae84e3babe4e195892271c04
SHA1 hash:
5cf0ffdf9ca67676e63bc222e364b0f1f1160d92
Detections:
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/d56025cd-c353-4632-9614-1c6556b9cc16/
Parent samples :
23785dfa8ca545ec5ad7f2c84d83f62645703e6a8780d6dd1d7e3629e60caddf
2beb19bcc939377189f8da4748a0e0c9c9a7ffa8ea850a9455c072973e5e62c5
334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885
3cb57ccb8fd73dc11d86ed2a46f729fd0f16d9322fff151b171a664122d3bf8f
67c3d6b36234a869d6d7c7fdd34b77bd139b9a0fdd3d7f536423ae4e10c38bd9
7f3ea7b32f01a9172af68b2f22bc25d6ca1f9087b9b61bef795cf9ecac7a4230
871b9631ca62e60d887d5bd459e47077a06c06d111730a2fbe8e1f227938eb1b
f651879bbfa8ed9b6189c0264d24051bd7e194d6bed20feb2f8ec961beb9fd1e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/334fb2af66eedf9b8fed6248fdc0e43c2b63963c7aedb16b6175f8ff9a930885

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MALWARE_Win_Simda
Create hunting rule
Author:ditekShen
Description:Detects Simda / Shifu infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/40272/

Comments